refactor: Remove ICurrentUserService dependency from query handlers and update user ID handling logic

src/CMSMicroservice.WebApi/Services/UserWalletService.cs

@@ -57,8 +57,11 @@ public class UserWalletService : UserWalletContract.UserWalletContractBase
     
     public override async Task<GetCustomerWalletResponse> GetCustomerWallet(Google.Protobuf.WellKnownTypes.Empty request, ServerCallContext context)
     {
-        // Use GetUserWallet with Id=0 to automatically use current user from JWT
-        var walletQuery = new GetUserWalletQuery { Id = 0 };
+        // Customer endpoint: resolve userId from JWT
+        if (!long.TryParse(_currentUserService.UserId, out var userId) || userId <= 0)
+            throw new RpcException(new Status(StatusCode.Unauthenticated, "کاربر احراز هویت نشده است"));
+
+        var walletQuery = new GetUserWalletQuery { Id = userId };
         var wallet = await _sender.Send(walletQuery, context.CancellationToken);
         
         return new GetCustomerWalletResponse